FreeReq-1.6

1. Add internal jump.
2. Add forward/backward navigation.
3. Add mouse mouse scrolling zooming.
4. Add golbal font selection.

FreeReq-1.5

1. Add line number display
2. Add inter text editor search

FreeReq-1.4

1. Change the UI framework to QMainWidget and add menus.
2. Optimize the method of opening links in Markdown.
3. Add Meta Data statistics table function.
4. Add expand/collapse tree node function.
5. Added TestLink plugin (but exe could not use it).

FreeReq-1.3

Add file watch.
Add more plugins.
Fix issues.
Add save to HTML.

FreeReq-1.2-Windows10_AMD64_20240305

Fix the cursor issue.

Add tree printer.

Add more plugin.

FreeReq-1.0

Pack to exe for easy use.

Known issue: The QtWebEngineWidgets has pack issue with PyInstaller. It will affect to the preview rendering.